power: reset: brcmstb: Use device_get_match_data() for matching

Use device_get_match_data() for finding the matching node and fetching
the match data all in one.

Signed-off-by: Andrew Davis <afd@ti.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20240610142836.168603-2-afd@ti.com


Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>